/* ============================================================
   MECHCOOL — Main Stylesheet
   Air Conditioning Cleaning, Maintenance & Repair
   Darwin, Northern Territory, Australia
   ============================================================ */

/* ---------- CSS Variables ---------- */
:root {
  --primary: #0d9ba8;       /* Teal brand colour */
  --primary-dark: #0a7d88;
  --primary-light: #e6f7f8;
  --secondary: #1a3545;     /* Dark navy */
  --secondary-dark: #12252f;
  --accent: #f0a500;        /* Amber accent */
  --white: #ffffff;
  --light-bg: #f5f9fa;
  --light-grey: #e8eef0;
  --text-dark: #1a2e38;
  --text-body: #4a6070;
  --text-light: #7a97a8;
  --border: #d4e4e8;
  --radius-sm: 6px;
  --radius: 12px;
  --radius-lg: 20px;
  --shadow-sm: 0 2px 8px rgba(13,155,168,0.10);
  --shadow: 0 6px 24px rgba(13,155,168,0.14);
  --shadow-lg: 0 16px 48px rgba(13,155,168,0.18);
  --transition: 0.3s ease;
  --font-heading: 'Poppins', sans-serif;
  --font-body: 'Inter', sans-serif;
}

/* ---------- Reset & Base ---------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; font-size: 16px; }

body {
  font-family: var(--font-body);
  color: var(--text-body);
  background: var(--white);
  line-height: 1.7;
  overflow-x: hidden;
}

a { color: inherit; text-decoration: none; transition: color var(--transition); }
a:hover { color: var(--primary); }

img { max-width: 100%; height: auto; display: block; }

ul { list-style: none; }

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  color: var(--text-dark);
  line-height: 1.25;
  font-weight: 700;
}

h1 { font-size: clamp(2rem, 4vw, 3rem); }
h2 { font-size: clamp(1.6rem, 3vw, 2.4rem); }
h3 { font-size: clamp(1.1rem, 2vw, 1.4rem); }
h4 { font-size: 1.1rem; }

p { margin-bottom: 1rem; }
p:last-child { margin-bottom: 0; }

section { padding: 80px 0; }

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ---------- Utility Classes ---------- */
.text-primary { color: var(--primary) !important; }
.text-white { color: var(--white) !important; }
.text-center { text-align: center; }
.text-left { text-align: left; }

.bg-light { background: var(--light-bg); }
.bg-dark { background: var(--secondary); }
.bg-primary { background: var(--primary); }

.mt-1 { margin-top: 0.5rem; }
.mt-2 { margin-top: 1rem; }
.mt-3 { margin-top: 1.5rem; }
.mt-4 { margin-top: 2rem; }
.mb-1 { margin-bottom: 0.5rem; }
.mb-2 { margin-bottom: 1rem; }
.mb-3 { margin-bottom: 1.5rem; }
.mb-4 { margin-bottom: 2rem; }

.flex { display: flex; }
.flex-center { display: flex; align-items: center; justify-content: center; }
.gap-1 { gap: 0.5rem; }
.gap-2 { gap: 1rem; }
.gap-3 { gap: 1.5rem; }
.gap-4 { gap: 2rem; }

/* ---------- Section Label ---------- */
.section-label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--primary);
  background: var(--primary-light);
  border: 1px solid rgba(13,155,168,0.2);
  padding: 6px 14px;
  border-radius: 20px;
  margin-bottom: 16px;
}
.section-label i { font-size: 0.75rem; }

.section-label.light {
  background: rgba(255,255,255,0.15);
  color: var(--white);
  border-color: rgba(255,255,255,0.3);
}

/* ---------- Section Header ---------- */
.section-header { margin-bottom: 48px; }
.section-header.centered { text-align: center; }
.section-header.split {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 2rem;
}
.section-header.split .header-left { flex: 1; }
.section-header.split .header-right { max-width: 420px; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 28px;
  border-radius: 8px;
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.95rem;
  cursor: pointer;
  border: 2px solid transparent;
  transition: all var(--transition);
  text-decoration: none;
  white-space: nowrap;
}

.btn-primary {
  background: var(--primary);
  color: var(--white);
  border-color: var(--primary);
}
.btn-primary:hover {
  background: var(--primary-dark);
  border-color: var(--primary-dark);
  color: var(--white);
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(13,155,168,0.3);
}

.btn-outline {
  background: transparent;
  color: var(--white);
  border-color: rgba(255,255,255,0.6);
}
.btn-outline:hover {
  background: var(--white);
  color: var(--primary);
  border-color: var(--white);
}

.btn-outline-dark {
  background: transparent;
  color: var(--primary);
  border-color: var(--primary);
}
.btn-outline-dark:hover {
  background: var(--primary);
  color: var(--white);
}

.btn-white {
  background: var(--white);
  color: var(--primary);
  border-color: var(--white);
}
.btn-white:hover {
  background: var(--primary-light);
  color: var(--primary-dark);
}

.btn-sm { padding: 10px 20px; font-size: 0.875rem; }
.btn-lg { padding: 16px 36px; font-size: 1rem; }

/* ---------- Navigation ---------- */
#navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(255,255,255,0.95);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
  transition: all var(--transition);
}

#navbar.scrolled {
  background: var(--white);
  box-shadow: 0 4px 20px rgba(0,0,0,0.08);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
}

.logo-icon {
  width: 42px;
  height: 42px;
  background: var(--primary);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--white);
  font-size: 1.1rem;
}

.logo-text {
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 1.4rem;
  color: var(--text-dark);
  letter-spacing: -0.03em;
}
.logo-text span { color: var(--primary); }

.nav-menu {
  display: flex;
  align-items: center;
  gap: 2px;
}

.nav-link {
  padding: 8px 14px;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-dark);
  border-radius: 8px;
  transition: all var(--transition);
  position: relative;
}
.nav-link:hover, .nav-link.active {
  color: var(--primary);
  background: var(--primary-light);
}

.nav-dropdown {
  position: relative;
}
.nav-dropdown .dropdown-toggle::after {
  content: '';
  display: inline-block;
  width: 6px;
  height: 6px;
  border-right: 2px solid currentColor;
  border-bottom: 2px solid currentColor;
  transform: rotate(45deg) translateY(-2px);
  margin-left: 6px;
  transition: transform var(--transition);
}
.nav-dropdown:hover .dropdown-toggle::after {
  transform: rotate(-135deg) translateY(-2px);
}

.dropdown-menu {
  position: absolute;
  top: calc(100% + 8px);
  left: 0;
  min-width: 240px;
  background: var(--white);
  border-radius: var(--radius);
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--border);
  padding: 8px;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-8px);
  transition: all var(--transition);
  z-index: 100;
}
.nav-dropdown:hover .dropdown-menu {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}
.dropdown-menu a {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 14px;
  border-radius: 8px;
  font-size: 0.875rem;
  color: var(--text-body);
  transition: all var(--transition);
}
.dropdown-menu a:hover {
  background: var(--primary-light);
  color: var(--primary);
}
.dropdown-menu a i {
  width: 24px;
  height: 24px;
  background: var(--primary-light);
  color: var(--primary);
  border-radius: 6px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.75rem;
  flex-shrink: 0;
}

.nav-cta { margin-left: 16px; }

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 8px;
  border-radius: 8px;
  background: none;
  border: none;
}
.hamburger span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--text-dark);
  border-radius: 2px;
  transition: all var(--transition);
}
.hamburger.open span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

/* ---------- Hero Section ---------- */
.hero {
  min-height: 100vh;
  background: linear-gradient(135deg, var(--secondary-dark) 0%, var(--secondary) 50%, #0d4a58 100%);
  position: relative;
  display: flex;
  align-items: center;
  overflow: hidden;
  padding-top: 72px;
}

.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: 
    radial-gradient(ellipse 60% 70% at 70% 50%, rgba(13,155,168,0.25) 0%, transparent 70%),
    radial-gradient(ellipse 40% 40% at 20% 80%, rgba(13,155,168,0.15) 0%, transparent 60%);
}

.hero-bg-pattern {
  position: absolute;
  inset: 0;
  background-image: 
    linear-gradient(rgba(13,155,168,0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(13,155,168,0.05) 1px, transparent 1px);
  background-size: 60px 60px;
}

.hero-content {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
  width: 100%;
}

.hero-left { color: var(--white); }

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(13,155,168,0.2);
  border: 1px solid rgba(13,155,168,0.4);
  color: #7dd9e0;
  padding: 8px 16px;
  border-radius: 20px;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin-bottom: 24px;
}

.hero-title {
  font-size: clamp(2.4rem, 5vw, 3.6rem);
  color: var(--white);
  line-height: 1.15;
  margin-bottom: 20px;
  font-weight: 800;
}
.hero-title .highlight {
  color: var(--primary);
  position: relative;
}

.hero-desc {
  font-size: 1.05rem;
  color: rgba(255,255,255,0.8);
  margin-bottom: 36px;
  max-width: 480px;
  line-height: 1.7;
}

.hero-actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 48px;
}

.hero-stats {
  display: flex;
  gap: 32px;
  flex-wrap: wrap;
}
.stat-item { }
.stat-number {
  font-family: var(--font-heading);
  font-size: 2rem;
  font-weight: 800;
  color: var(--white);
  line-height: 1;
}
.stat-label {
  font-size: 0.8rem;
  color: rgba(255,255,255,0.65);
  margin-top: 4px;
}
.stat-divider {
  width: 1px;
  background: rgba(255,255,255,0.2);
}

.hero-right {
  position: relative;
  display: flex;
  justify-content: center;
}

.hero-image-wrap {
  position: relative;
  width: 100%;
  max-width: 520px;
}

.hero-image-main {
  width: 100%;
  border-radius: var(--radius-lg);
  object-fit: cover;
  height: 480px;
  background: rgba(13,155,168,0.15);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.hero-image-main svg {
  width: 180px;
  height: 180px;
  opacity: 0.3;
}

.hero-float-card {
  position: absolute;
  background: var(--white);
  border-radius: var(--radius);
  padding: 16px 20px;
  box-shadow: var(--shadow-lg);
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-dark);
  white-space: nowrap;
}
.hero-float-card i {
  width: 36px;
  height: 36px;
  background: var(--primary-light);
  color: var(--primary);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.hero-float-card.card-1 { bottom: 60px; left: -24px; }
.hero-float-card.card-2 { top: 60px; right: -24px; }
.hero-float-card.card-3 { bottom: -20px; right: 40px; }

/* ---------- Trust Bar ---------- */
.trust-bar {
  background: var(--white);
  border-bottom: 1px solid var(--border);
  padding: 24px 0;
}
.trust-bar-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  flex-wrap: wrap;
}
.trust-label {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-light);
  white-space: nowrap;
}
.trust-items {
  display: flex;
  align-items: center;
  gap: 32px;
  flex-wrap: wrap;
}
.trust-item {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-body);
}
.trust-item i {
  color: var(--primary);
  font-size: 1rem;
}

/* ---------- About Section ---------- */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}

.about-image-wrap {
  position: relative;
}
.about-image-main {
  width: 100%;
  height: 460px;
  background: var(--light-bg);
  border-radius: var(--radius-lg);
  object-fit: cover;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  position: relative;
}
.about-image-badge {
  position: absolute;
  bottom: 24px;
  right: 24px;
  background: var(--secondary);
  color: var(--white);
  padding: 16px 20px;
  border-radius: var(--radius);
  text-align: center;
}
.about-image-badge .badge-num {
  font-size: 2rem;
  font-weight: 800;
  color: var(--primary);
  line-height: 1;
}
.about-image-badge .badge-txt {
  font-size: 0.75rem;
  color: rgba(255,255,255,0.7);
  margin-top: 4px;
}

.about-content { }
.about-highlights {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin: 28px 0;
}
.highlight-card {
  background: var(--secondary);
  border-radius: var(--radius);
  padding: 20px;
  color: var(--white);
  position: relative;
  overflow: hidden;
}
.highlight-card::before {
  content: '';
  position: absolute;
  top: 0;
  right: 0;
  width: 60px;
  height: 60px;
  background: rgba(13,155,168,0.15);
  border-radius: 0 var(--radius) 0 50%;
}
.highlight-card .hc-icon {
  width: 40px;
  height: 40px;
  background: rgba(13,155,168,0.2);
  color: var(--primary);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  margin-bottom: 12px;
}
.highlight-card .hc-title {
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 4px;
}
.highlight-card .hc-desc {
  font-size: 0.8rem;
  color: rgba(255,255,255,0.65);
}

/* ---------- Services Section ---------- */
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.service-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px;
  transition: all var(--transition);
  position: relative;
  overflow: hidden;
  cursor: pointer;
}
.service-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--primary);
  transform: scaleX(0);
  transition: transform var(--transition);
}
.service-card:hover {
  box-shadow: var(--shadow);
  transform: translateY(-4px);
  border-color: rgba(13,155,168,0.2);
}
.service-card:hover::before { transform: scaleX(1); }

.service-icon {
  width: 56px;
  height: 56px;
  background: var(--primary-light);
  color: var(--primary);
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  margin-bottom: 20px;
  transition: all var(--transition);
}
.service-card:hover .service-icon {
  background: var(--primary);
  color: var(--white);
}

.service-card h3 {
  font-size: 1.05rem;
  margin-bottom: 12px;
  color: var(--text-dark);
}

.service-card p {
  font-size: 0.875rem;
  color: var(--text-body);
  line-height: 1.65;
  margin-bottom: 16px;
}

.service-card-features {
  margin-bottom: 20px;
}
.service-card-features li {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.8rem;
  color: var(--text-body);
  padding: 3px 0;
}
.service-card-features li::before {
  content: '';
  width: 6px;
  height: 6px;
  background: var(--primary);
  border-radius: 50%;
  flex-shrink: 0;
}

.service-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--primary);
  transition: gap var(--transition);
}
.service-card:hover .service-link { gap: 10px; }

/* ---------- Why Choose Us ---------- */
.why-section {
  background: var(--secondary);
  position: relative;
  overflow: hidden;
}
.why-section::before {
  content: '';
  position: absolute;
  top: -100px;
  right: -100px;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(13,155,168,0.15) 0%, transparent 70%);
}

.why-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}

.why-left h2 { color: var(--white); }
.why-left p { color: rgba(255,255,255,0.7); }
.why-left .trusted-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(255,255,255,0.1);
  color: rgba(255,255,255,0.8);
  padding: 10px 16px;
  border-radius: 8px;
  font-size: 0.85rem;
  font-weight: 600;
  margin-top: 28px;
}
.why-left .trusted-badge i { color: var(--primary); }

.why-image-wrap {
  border-radius: var(--radius-lg);
  overflow: hidden;
  height: 400px;
  background: rgba(255,255,255,0.05);
  display: flex;
  align-items: center;
  justify-content: center;
}

.why-points {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.why-point {
  background: rgba(255,255,255,0.07);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--radius);
  padding: 20px 24px;
  display: flex;
  gap: 16px;
  align-items: flex-start;
  transition: all var(--transition);
}
.why-point:hover, .why-point.active {
  background: rgba(13,155,168,0.15);
  border-color: rgba(13,155,168,0.4);
}
.why-point .wp-icon {
  width: 44px;
  height: 44px;
  background: var(--primary);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--white);
  font-size: 1rem;
  flex-shrink: 0;
}
.why-point .wp-icon.gold { background: var(--accent); }
.why-point .wp-icon.dark { background: rgba(255,255,255,0.1); }
.why-point h4 { color: var(--white); font-size: 1rem; margin-bottom: 6px; }
.why-point p { color: rgba(255,255,255,0.65); font-size: 0.875rem; margin: 0; }

/* ---------- Process Section ---------- */
.process-steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
  position: relative;
}
.process-steps::before {
  content: '';
  position: absolute;
  top: 40px;
  left: 10%;
  right: 10%;
  height: 2px;
  background: var(--border);
  z-index: 0;
}
.process-step {
  text-align: center;
  position: relative;
  z-index: 1;
}
.step-number {
  width: 72px;
  height: 72px;
  background: var(--white);
  border: 3px solid var(--border);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-heading);
  font-size: 1.3rem;
  font-weight: 800;
  color: var(--primary);
  margin: 0 auto 20px;
  transition: all var(--transition);
  position: relative;
}
.process-step:hover .step-number {
  background: var(--primary);
  border-color: var(--primary);
  color: var(--white);
  transform: scale(1.1);
}
.step-number .step-icon {
  position: absolute;
  bottom: -6px;
  right: -6px;
  width: 24px;
  height: 24px;
  background: var(--primary);
  border-radius: 50%;
  color: var(--white);
  font-size: 0.6rem;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background var(--transition);
}
.process-step:hover .step-number .step-icon { background: var(--white); color: var(--primary); }
.process-step h4 { margin-bottom: 8px; font-size: 1rem; }
.process-step p { font-size: 0.85rem; color: var(--text-body); }

/* ---------- CTA Banner ---------- */
.cta-banner {
  background: linear-gradient(135deg, var(--secondary) 0%, #0d4a58 100%);
  border-radius: var(--radius-lg);
  padding: 60px;
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 40px;
  align-items: center;
  position: relative;
  overflow: hidden;
}
.cta-banner::before {
  content: '';
  position: absolute;
  right: -60px;
  top: -60px;
  width: 280px;
  height: 280px;
  background: radial-gradient(circle, rgba(13,155,168,0.2) 0%, transparent 70%);
}
.cta-banner h2 { color: var(--white); margin-bottom: 12px; }
.cta-banner p { color: rgba(255,255,255,0.75); margin: 0; }
.cta-banner-label {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--primary);
  margin-bottom: 8px;
}
.cta-actions {
  display: flex;
  flex-direction: column;
  gap: 12px;
  align-items: center;
  text-align: center;
  flex-shrink: 0;
}
.cta-note {
  font-size: 0.78rem;
  color: rgba(255,255,255,0.5);
  text-align: center;
}

/* ---------- Contact Info Strip ---------- */
.contact-strip {
  background: var(--light-bg);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: 28px 0;
}
.contact-strip-inner {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}
.contact-strip-item {
  display: flex;
  align-items: center;
  gap: 14px;
}
.cs-icon {
  width: 44px;
  height: 44px;
  background: var(--primary);
  color: var(--white);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  flex-shrink: 0;
}
.cs-label {
  font-size: 0.78rem;
  color: var(--text-light);
  font-weight: 500;
  display: block;
}
.cs-value {
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--text-dark);
  display: block;
  margin-top: 2px;
}

/* ---------- FAQ ---------- */
.faq-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.faq-item {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: box-shadow var(--transition);
}
.faq-item.open {
  border-color: rgba(13,155,168,0.3);
  box-shadow: var(--shadow-sm);
}
.faq-question {
  width: 100%;
  background: none;
  border: none;
  padding: 20px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  cursor: pointer;
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--text-dark);
  text-align: left;
  transition: background var(--transition);
}
.faq-question:hover { background: var(--light-bg); }
.faq-item.open .faq-question { background: var(--primary-light); color: var(--primary); }
.faq-toggle {
  width: 28px;
  height: 28px;
  background: var(--light-bg);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: all var(--transition);
}
.faq-item.open .faq-toggle {
  background: var(--primary);
  color: var(--white);
  transform: rotate(45deg);
}
.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease, padding 0.3s ease;
  padding: 0 24px;
}
.faq-item.open .faq-answer {
  max-height: 400px;
  padding: 0 24px 20px;
}
.faq-answer p { font-size: 0.9rem; color: var(--text-body); margin: 0; line-height: 1.7; }

/* ---------- Service Area ---------- */
.area-map-wrap {
  border-radius: var(--radius-lg);
  overflow: hidden;
  height: 380px;
  border: 1px solid var(--border);
  background: var(--light-bg);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 32px;
}
.area-map-wrap iframe {
  width: 100%;
  height: 100%;
  border: none;
}
.service-areas-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}
.area-tag {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 10px 16px;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--text-dark);
  display: flex;
  align-items: center;
  gap: 8px;
  transition: all var(--transition);
}
.area-tag i { color: var(--primary); font-size: 0.75rem; }
.area-tag:hover {
  background: var(--primary-light);
  border-color: rgba(13,155,168,0.3);
  color: var(--primary);
}

/* ---------- Footer ---------- */
footer {
  background: var(--secondary-dark);
  color: rgba(255,255,255,0.7);
}
.footer-top {
  padding: 64px 0 48px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1.2fr;
  gap: 48px;
}
.footer-brand { }
.footer-logo { margin-bottom: 16px; }
.footer-logo .logo-text { color: var(--white); }
.footer-brand p {
  font-size: 0.875rem;
  color: rgba(255,255,255,0.6);
  line-height: 1.7;
  margin-bottom: 24px;
}
.footer-socials {
  display: flex;
  gap: 10px;
}
.social-btn {
  width: 36px;
  height: 36px;
  background: rgba(255,255,255,0.08);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.9rem;
  color: rgba(255,255,255,0.6);
  transition: all var(--transition);
}
.social-btn:hover {
  background: var(--primary);
  color: var(--white);
  transform: translateY(-2px);
}

.footer-col h5 {
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 20px;
  padding-bottom: 10px;
  border-bottom: 1px solid rgba(255,255,255,0.1);
}
.footer-links {
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.footer-links a {
  font-size: 0.875rem;
  color: rgba(255,255,255,0.6);
  transition: all var(--transition);
  display: flex;
  align-items: center;
  gap: 8px;
}
.footer-links a::before {
  content: '→';
  font-size: 0.75rem;
  color: var(--primary);
  opacity: 0;
  transition: opacity var(--transition);
}
.footer-links a:hover {
  color: var(--white);
  padding-left: 4px;
}
.footer-links a:hover::before { opacity: 1; }

.footer-contact-items {
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.footer-contact-item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  font-size: 0.875rem;
}
.footer-contact-item i {
  color: var(--primary);
  margin-top: 2px;
  flex-shrink: 0;
  width: 16px;
}
.footer-contact-item a { color: rgba(255,255,255,0.7); }
.footer-contact-item a:hover { color: var(--white); }

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.08);
  padding: 20px 0;
}
.footer-bottom-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}
.footer-bottom p { font-size: 0.82rem; margin: 0; }
.footer-bottom-links {
  display: flex;
  gap: 20px;
}
.footer-bottom-links a {
  font-size: 0.82rem;
  color: rgba(255,255,255,0.5);
  transition: color var(--transition);
}
.footer-bottom-links a:hover { color: var(--white); }

/* ---------- Page Hero (Inner Pages) ---------- */
.page-hero {
  background: linear-gradient(135deg, var(--secondary-dark) 0%, var(--secondary) 60%, #0d4a58 100%);
  padding: 140px 0 80px;
  position: relative;
  overflow: hidden;
}
.page-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 50% 80% at 80% 50%, rgba(13,155,168,0.2) 0%, transparent 70%);
}
.page-hero-inner {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
}
.page-hero-content h1 { color: var(--white); margin-bottom: 16px; }
.page-hero-content p { color: rgba(255,255,255,0.8); font-size: 1.05rem; }
.breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 16px;
  font-size: 0.85rem;
  color: rgba(255,255,255,0.6);
}
.breadcrumb a { color: rgba(255,255,255,0.6); }
.breadcrumb a:hover { color: var(--white); }
.breadcrumb .sep { color: rgba(255,255,255,0.3); }
.breadcrumb .current { color: var(--primary); }
.page-hero-image {
  display: flex;
  justify-content: flex-end;
}
.page-hero-image img {
  max-height: 320px;
  border-radius: var(--radius-lg);
  object-fit: cover;
}

/* ---------- Contact Page ---------- */
.contact-form-wrap {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 40px;
  box-shadow: var(--shadow);
  border: 1px solid var(--border);
}
.form-title {
  font-size: 1.3rem;
  margin-bottom: 8px;
  color: var(--text-dark);
}
.form-subtitle {
  font-size: 0.875rem;
  color: var(--text-body);
  margin-bottom: 28px;
}
.form-group { margin-bottom: 20px; }
.form-label {
  display: block;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--text-dark);
  margin-bottom: 8px;
}
.form-control {
  width: 100%;
  padding: 13px 16px;
  border: 1.5px solid var(--border);
  border-radius: 8px;
  font-family: var(--font-body);
  font-size: 0.9rem;
  color: var(--text-dark);
  background: var(--white);
  transition: all var(--transition);
  outline: none;
}
.form-control::placeholder { color: var(--text-light); }
.form-control:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(13,155,168,0.1);
}
textarea.form-control { resize: vertical; min-height: 120px; }
select.form-control { cursor: pointer; }

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

/* ---------- Service Detail Page ---------- */
.service-detail-grid {
  display: grid;
  grid-template-columns: 1fr 380px;
  gap: 48px;
  align-items: flex-start;
}
.service-sidebar {
  position: sticky;
  top: 96px;
}
.sidebar-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px;
  margin-bottom: 24px;
}
.sidebar-card h4 {
  font-size: 1rem;
  margin-bottom: 16px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--border);
}
.sidebar-service-links {
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.sidebar-service-links a {
  padding: 10px 12px;
  border-radius: 8px;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text-body);
  display: flex;
  align-items: center;
  gap: 8px;
  transition: all var(--transition);
}
.sidebar-service-links a:hover, .sidebar-service-links a.active {
  background: var(--primary-light);
  color: var(--primary);
}
.sidebar-service-links a i { font-size: 0.8rem; width: 16px; }

.problem-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin: 24px 0;
}
.problem-card {
  background: var(--light-bg);
  border-radius: var(--radius);
  padding: 20px;
  display: flex;
  gap: 14px;
  align-items: flex-start;
}
.problem-card i {
  width: 36px;
  height: 36px;
  background: var(--primary-light);
  color: var(--primary);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.9rem;
  flex-shrink: 0;
}
.problem-card h5 { font-size: 0.9rem; margin-bottom: 6px; }
.problem-card p { font-size: 0.82rem; color: var(--text-body); margin: 0; }

.process-list {
  display: flex;
  flex-direction: column;
  gap: 20px;
  margin: 24px 0;
}
.process-item {
  display: flex;
  gap: 16px;
  align-items: flex-start;
}
.process-dot {
  width: 36px;
  height: 36px;
  background: var(--primary);
  color: var(--white);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 0.85rem;
  flex-shrink: 0;
  font-family: var(--font-heading);
}
.process-item h5 { font-size: 0.95rem; margin-bottom: 4px; }
.process-item p { font-size: 0.875rem; color: var(--text-body); margin: 0; }

/* ---------- Animations ---------- */
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(30px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-10px); }
}

@keyframes pulse-ring {
  0% { transform: scale(0.9); opacity: 1; }
  100% { transform: scale(1.4); opacity: 0; }
}

.animate-fade-up {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.animate-fade-up.visible {
  opacity: 1;
  transform: translateY(0);
}

.hero-float-card { animation: float 4s ease-in-out infinite; }
.hero-float-card.card-2 { animation-delay: 1.5s; }
.hero-float-card.card-3 { animation-delay: 3s; }

/* ---------- Mobile Navigation ---------- */
.mobile-nav {
  display: none;
  position: fixed;
  top: 72px;
  left: 0;
  right: 0;
  background: var(--white);
  border-bottom: 1px solid var(--border);
  box-shadow: 0 8px 24px rgba(0,0,0,0.1);
  padding: 16px 24px 24px;
  z-index: 999;
  max-height: calc(100vh - 72px);
  overflow-y: auto;
}
.mobile-nav.open { display: block; }
.mobile-nav-link {
  display: block;
  padding: 13px 0;
  font-weight: 500;
  color: var(--text-dark);
  border-bottom: 1px solid var(--light-grey);
  font-size: 1rem;
}
.mobile-nav-link:hover { color: var(--primary); }
.mobile-nav-submenu { padding-left: 16px; }
.mobile-nav-submenu a {
  display: block;
  padding: 10px 0;
  font-size: 0.9rem;
  color: var(--text-body);
  border-bottom: 1px solid var(--light-grey);
}

/* ---------- Responsive ---------- */
@media (max-width: 1024px) {
  .hero-content { grid-template-columns: 1fr; gap: 40px; }
  .hero-right { display: none; }
  .hero { min-height: 80vh; }
  .about-grid { grid-template-columns: 1fr; gap: 40px; }
  .why-grid { grid-template-columns: 1fr; gap: 40px; }
  .services-grid { grid-template-columns: 1fr 1fr; }
  .process-steps { grid-template-columns: 1fr 1fr; gap: 40px; }
  .process-steps::before { display: none; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
  .contact-strip-inner { grid-template-columns: 1fr 1fr; }
  .service-detail-grid { grid-template-columns: 1fr; }
  .service-sidebar { position: static; }
  .page-hero-inner { grid-template-columns: 1fr; }
  .page-hero-image { display: none; }
}

@media (max-width: 768px) {
  section { padding: 60px 0; }
  .nav-menu { display: none; }
  .nav-cta { display: none; }
  .hamburger { display: flex; }
  .services-grid { grid-template-columns: 1fr; }
  .about-highlights { grid-template-columns: 1fr; }
  .cta-banner { grid-template-columns: 1fr; gap: 28px; padding: 36px 28px; }
  .cta-actions { align-items: flex-start; }
  .contact-strip-inner { grid-template-columns: 1fr; gap: 16px; }
  .section-header.split { flex-direction: column; gap: 16px; }
  .section-header.split .header-right { max-width: 100%; }
  .service-areas-grid { grid-template-columns: 1fr 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: 28px; }
  .footer-bottom-inner { flex-direction: column; text-align: center; }
  .form-row { grid-template-columns: 1fr; }
  .problem-grid { grid-template-columns: 1fr; }
  .process-steps { grid-template-columns: 1fr; }
  .hero-actions { flex-direction: column; }
  .hero-stats { gap: 20px; }
  .trust-bar-inner { flex-direction: column; align-items: flex-start; }
  .trust-items { gap: 20px; }
}

@media (max-width: 480px) {
  .container { padding: 0 16px; }
  .service-areas-grid { grid-template-columns: 1fr; }
  .hero-title { font-size: 2rem; }
}

/* ---------- Scroll to top ---------- */
#scroll-top {
  position: fixed;
  bottom: 28px;
  right: 28px;
  width: 44px;
  height: 44px;
  background: var(--primary);
  color: var(--white);
  border: none;
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  box-shadow: var(--shadow);
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition);
  z-index: 999;
}
#scroll-top.visible {
  opacity: 1;
  visibility: visible;
}
#scroll-top:hover {
  background: var(--primary-dark);
  transform: translateY(-3px);
}

/* ---------- Image placeholder SVG style ---------- */
.img-placeholder {
  background: linear-gradient(135deg, var(--light-bg) 0%, var(--light-grey) 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-light);
  font-size: 3rem;
}

/* ---------- Icon SVGs / Inline icons ---------- */
.icon-ac { display: inline-block; }